454518481279 has 8 divisors (see below), whose sum is σ = 454970880000. Its totient is φ = 454066267512.

The previous prime is 454518481271. The next prime is 454518481303. The reversal of 454518481279 is 972184815454.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 454518481279 - 2³ = 454518481271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454518481271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5159202 + ... + 5246560.

It is an arithmetic number, because the mean of its divisors is an integer number (56871360000).

Almost surely, 2^454518481279 is an apocalyptic number.

454518481279 is a deficient number, since it is larger than the sum of its proper divisors (452398721).

454518481279 is a wasteful number, since it uses less digits than its factorization.

454518481279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92477.

The product of its digits is 12902400, while the sum is 58.

The spelling of 454518481279 in words is "four hundred fifty-four billion, five hundred eighteen million, four hundred eighty-one thousand, two hundred seventy-nine".